package com.gexin.model;

import com.gexin.model.base.BaseCommentZan;

/**
 * 业务名称:  t_comment_zan() 
 */
@SuppressWarnings("serial")
public class CommentZan extends BaseCommentZan<CommentZan> {
	public static final CommentZan dao = new CommentZan();

	public CommentZan findByUserAndCommentId(Integer userId , String commentId) {
		return findFirst("select * from t_comment_zan where zan_user=? and comment_id=?",userId,commentId);

	}
}
